#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

int main()
{
	int a = 0;
	int b = 0;
	auto c = a;
	auto d = &a;
	auto* e = &a;
	auto& f = a;
	f++;

	cout << typeid(c).name() << endl;
	cout << typeid(d).name() << endl;
	cout << typeid(e).name() << endl;
	cout << typeid(f).name() << endl;
	return 0;
}